The given figures represent two devices A and B used to control air pollution. Identify them and select the correct answer.

Options

A. `{:(" "A, " "B), ("Bag filter", "Scrubber"):}`
B. `{:(" "A, " "B), ("Cyclone separator", "Scrubber"):}`
C. `{:(" "A, " "B), ("Scrubber", "Bag filter"):}`
D. `{:(" "A, " "B), ("Bag filter", "Cyclone separator"):}`

Answer

A

Explanation

Bag filter and scrubber are used to control particulate matter in air pollution.